US2023223351A1PendingUtilityA1

Display device

Assignee: SAMSUNG DISPLAY CO LTDPriority: Jan 11, 2022Filed: Dec 15, 2022Published: Jul 13, 2023
Est. expiryJan 11, 2042(~15.4 yrs left)· nominal 20-yr term from priority
H10W 46/301H10W 46/00G09F 9/30H05K 1/0269H05K 1/111H01L 23/544H01L 2223/54426G02F 1/133322G02F 1/133354
52
PatentIndex Score
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Claims

Abstract

A display device includes a display panel including a non-display area in which a panel pad is disposed, and a pad portion which contacts the non-display area of the display panel, where the pad portion includes an alignment mark overlapping the panel pad, the panel pad includes a first vertical portion and a second vertical portion spaced apart from each other in a first direction, a first horizontal portion connected to the first vertical portion, and a second horizontal portion connected to the second vertical portion, and the first horizontal portion and the second horizontal portion are spaced apart from each other in a second direction crossing the first direction.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
         1 . A display device comprising:
 a display panel including a non-display area in which a panel pad is disposed; and   a pad portion which contacts the non-display area of the display panel,   wherein the pad portion includes an alignment mark overlapping the panel pad,   the panel pad includes a first vertical portion and a second vertical portion spaced apart from each other in a first direction,   a first horizontal portion connected to the first vertical portion, and   a second horizontal portion connected to the second vertical portion, and   the first horizontal portion and the second horizontal portion are spaced apart from each other in a second direction crossing the first direction.   
     
     
         2 . The display device of  claim 1 , wherein
 a distance between the first vertical portion and the second vertical portion in the first direction is equal to or longer than a length of the alignment mark in the first direction.   
     
     
         3 . The display device of  claim 1 , wherein
 a distance between the first horizontal portion and the second horizontal portion in the second direction is equal to or shorter than a length of the alignment mark in the second direction.   
     
     
         4 . The display device of  claim 1 , wherein
 the first horizontal portion and the second horizontal portion extend from the first vertical portion and the second vertical portion, respectively, in a direction away from the alignment mark.   
     
     
         5 . The display device of  claim 1 , wherein
 the first horizontal portion and the second horizontal portion extend from the first vertical portion and the second vertical portion, respectively, in a direction closer to the alignment mark.   
     
     
         6 . The display device of  claim 1 , wherein
 at least one selected from the first vertical portion and the second vertical portion includes parts spaced apart from each other in the first direction.   
     
     
         7 . The display device of  claim 1 , wherein
 the first vertical portion is connected to a part of the first horizontal portion other than an end part of the first horizontal portion.   
     
     
         8 . The display device of  claim 1 , wherein
 a corner of the alignment mark corresponding to the first horizontal portion of the panel pad includes a portion which does not overlap the first horizontal portion of the panel pad.   
     
     
         9 . The display device of  claim 1 , wherein
 the panel pad is not connected to a wire disposed in the display panel.   
     
     
         10 . The display device of  claim 1 , wherein
 an angle between the first vertical portion and the first horizontal portion is less than 90 degrees.   
     
     
         11 . The display device of  claim 1 , further comprising
 a third horizontal portion connected between the first vertical portion and the second vertical portion.   
     
     
         12 . A display device comprising:
 a display panel including a non-display area in which a panel pad is disposed; and   a pad portion which contacts the non-display area of the display panel,   wherein the pad portion includes an alignment mark overlapping the panel pad, and   the panel pad includes a first vertical portion and a second vertical portion spaced apart from each other in a first direction.   
     
     
         13 . The display device of  claim 12 , further comprising
 a first horizontal portion positioned between the first vertical portion and the second vertical portion,   wherein the first horizontal portion is not connected to at least one selected from the first vertical portion and the second vertical portion.   
     
     
         14 . The display device of  claim 12 , further comprising
 a second horizontal portion connected to the first vertical portion,   wherein the second horizontal portion is not connected to the second vertical portion.   
     
     
         15 . The display device of  claim 14 , wherein
 the second horizontal portion extends from the first vertical portion in a direction closer to the alignment mark.   
     
     
         16 . The display device of  claim 14 , wherein
 the second horizontal portion extends from the first vertical portion in a direction away from the alignment mark.   
     
     
         17 . The display device of  claim 14 , wherein
 the first vertical portion is connected to a part of the second horizontal portion other than an end part of the second horizontal portion.   
     
     
         18 . The display device of  claim 12 , wherein
 at least one selected from the first vertical portion and the second vertical portion includes parts which are spaced apart from each other in a second direction crossing the first direction.   
     
     
         19 . The display device of  claim 12 , further comprising
 a third horizontal portion connected between the first vertical portion and the second vertical portion.   
     
     
         20 . The display device of  claim 12 , wherein
 an angle between the first vertical portion and a horizontal side of the alignment mark is less than 90 degrees.

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